Home / 31,410.11-47,075.04-14,733.36

Finding the Fourth Proportional to 31,410.11, 47,075.04 and 14,733.36

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Solution

The fourth proportional to 31,410.11, 47,075.04 and 14,733.36 is: 22,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410.11 : 47,075.04 = 14,733.36 : x
  2. Step 2: Convert to fraction form
    31,410.11/47,075.04 = 14,733.36/x
  3. Step 3: Cross multiply
    31,410.11x = 47,075.04 × 14,733.36
  4. Step 4: Simplify right side
    31,410.11x = 693,573,511.33
  5. Step 5: Solve for x
    x = 693,573,511.33/31,410.11
  6. Step 6: Final answer
    x = 22,081.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.